@phaserjs/phaser/renderer/webgl1/shaders/GoraudLambertShader.js

Phaser 4

import * as GL_CONST from "../GL_CONST";
import { AMBIENT_LIGHT_FRAG } from "../glsl/AMBIENT_LIGHT_FRAG";
import { AMBIENT_LIGHT_VERT } from "../glsl/AMBIENT_LIGHT_VERT";
import { Shader } from "./Shader";
export class GoraudLambertShader extends Shader {
  constructor() {
    const config = {
      fragmentShader: AMBIENT_LIGHT_FRAG,
      vertexShader: AMBIENT_LIGHT_VERT,
      attributes: {
        aVertexPosition: { size: 3, type: GL_CONST.FLOAT, normalized: false, offset: 0 },
        aVertexNormal: { size: 3, type: GL_CONST.FLOAT, normalized: false, offset: 12 },
        aTextureCoord: { size: 2, type: GL_CONST.FLOAT, normalized: false, offset: 24 }
      },
      uniforms: {
        uViewProjectionMatrix: new Float32Array(16),
        uNormalMatrix: new Float32Array(16),
        uModelMatrix: new Float32Array(16).fill(0),
        uTexture: 0,
        uLightColor: [1, 1, 1],
        uLightDirection: [0.5, 3, 4],
        uLightAmbient: [0.2, 0.2, 0.2]
      }
    };
    super(config);
  }
}